this derivation will be built: /nix/store/0vc4klk3qsvw8s7b7kgjzj63c2mpg7pf-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/0vc4klk3qsvw8s7b7kgjzj63c2mpg7pf-bcachefs-module-7.0.0-28-generic.drv'...